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<a href="item__ddhc_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ========================================================================= */</span>
<a name="l00002"></a>00002 <span class="comment">/* ------------------------------------------------------------------------- */</span><span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">/*!</span>
<a name="l00004"></a>00004 <span class="comment">  \file         item_ddhc.cc</span>
<a name="l00005"></a>00005 <span class="comment">  \date         september 2011</span>
<a name="l00006"></a>00006 <span class="comment">  \author       TNick</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">  \brief        Contains the implementation for MdlItem class</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment">  Copyright (c) 2011, Nicu Tofan</span>
<a name="l00012"></a>00012 <span class="comment"> All rights reserved.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> Redistribution and use in source and binary forms, with or without</span>
<a name="l00015"></a>00015 <span class="comment"> modification, are permitted provided that the following conditions are met:</span>
<a name="l00016"></a>00016 <span class="comment"> * Redistributions of source code must retain the above copyright</span>
<a name="l00017"></a>00017 <span class="comment">   notice, this list of conditions and the following disclaimer.</span>
<a name="l00018"></a>00018 <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00019"></a>00019 <span class="comment">   notice, this list of conditions and the following disclaimer in the</span>
<a name="l00020"></a>00020 <span class="comment">   documentation and/or other materials provided with the distribution.</span>
<a name="l00021"></a>00021 <span class="comment"> * Neither the name of the copyright holder nor the</span>
<a name="l00022"></a>00022 <span class="comment">   names of its contributors may be used to endorse or promote products</span>
<a name="l00023"></a>00023 <span class="comment">   derived from this software without specific prior written permission.</span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS &quot;AS IS&quot; AND</span>
<a name="l00026"></a>00026 <span class="comment"> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span>
<a name="l00027"></a>00027 <span class="comment"> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span>
<a name="l00028"></a>00028 <span class="comment"> DISCLAIMED. IN NO EVENT SHALL NICU TOFAN BE LIABLE FOR ANY</span>
<a name="l00029"></a>00029 <span class="comment"> DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span>
<a name="l00030"></a>00030 <span class="comment"> (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span>
<a name="l00031"></a>00031 <span class="comment"> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span>
<a name="l00032"></a>00032 <span class="comment"> ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
<a name="l00033"></a>00033 <span class="comment"> (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00034"></a>00034 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00035"></a>00035 <span class="comment"></span>
<a name="l00036"></a>00036 <span class="comment">*/</span>
<a name="l00037"></a>00037 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00038"></a>00038 <span class="comment">/* ========================================================================= */</span>
<a name="l00039"></a>00039 <span class="comment">//</span>
<a name="l00040"></a>00040 <span class="comment">//</span>
<a name="l00041"></a>00041 <span class="comment">//</span>
<a name="l00042"></a>00042 <span class="comment">//</span>
<a name="l00043"></a>00043 <span class="comment">/*  INCLUDES    ------------------------------------------------------------ */</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="comment">/* the main file is required to include ddhc.h file, which,in turn, include</span>
<a name="l00046"></a>00046 <span class="comment">ddhcbase.h */</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include    &lt;<a class="code" href="main_8h.html" title="Contains global definitions for application.">main.h</a>&gt;</span>
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="preprocessor">#if     (ENABLE_DDHC == 1)</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span>
<a name="l00051"></a>00051 <span class="preprocessor">#ifndef NULL</span>
<a name="l00052"></a><a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define NULL 0</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 <span class="keyword">using namespace </span>DDHC;
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 <span class="comment">/*  INCLUDES    ============================================================ */</span>
<a name="l00058"></a>00058 <span class="comment">//</span>
<a name="l00059"></a>00059 <span class="comment">//</span>
<a name="l00060"></a>00060 <span class="comment">//</span>
<a name="l00061"></a>00061 <span class="comment">//</span>
<a name="l00062"></a>00062 <span class="comment">/*  CLASS    --------------------------------------------------------------- */</span>
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00065"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af8da53df27af2c39f84ea7a2f98b3009">00065</a> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#af8da53df27af2c39f84ea7a2f98b3009" title="constructor">MdlItem::MdlItem</a>    ( <span class="keywordtype">void</span> )
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00068"></a>00068     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00069"></a>00069     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00070"></a>00070     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00071"></a>00071     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a> = 0;
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074 <span class="comment">/* ========================================================================= */</span>
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00077"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#aa7085b4339fbcce85aff9b486be1985a">00077</a> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#aa7085b4339fbcce85aff9b486be1985a" title="destructor">MdlItem::~MdlItem</a>   ( <span class="keywordtype">void</span> )
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="comment">/* ========================================================================= */</span>
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00083"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adf474911d6881e734d8159c587d188c2">00083</a> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*            <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adf474911d6881e734d8159c587d188c2" title="return nth kid item">MdlItem::kid</a>            ( <span class="keywordtype">int</span> i_nth )
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* itr_it = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adad4d58b1fcf860b78a6765b5b715e0d" title="return first kid item">firstKid</a>();
<a name="l00086"></a>00086     <span class="keywordflow">while</span> (itr_it != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00087"></a>00087         {
<a name="l00088"></a>00088             <span class="keywordflow">if</span> (i_nth == 0) <span class="keywordflow">return</span> itr_it;
<a name="l00089"></a>00089             i_nth--;
<a name="l00090"></a>00090             itr_it = (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*)itr_it-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>();
<a name="l00091"></a>00091         }
<a name="l00092"></a>00092     <span class="keywordflow">return</span> <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 <span class="comment">/* ========================================================================= */</span>
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00097"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a24b7ed7f4581c52182f0146b80f04892">00097</a> <span class="keywordtype">int</span>                 <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a24b7ed7f4581c52182f0146b80f04892" title="gets the index of a particular item inside this (father)">MdlItem::index</a>          ( <span class="keyword">const</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* p_item )<span class="keyword"> const</span>
<a name="l00098"></a>00098 <span class="keyword"></span>{
<a name="l00099"></a>00099     <span class="keyword">const</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* itr_it = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adad4d58b1fcf860b78a6765b5b715e0d" title="return first kid item">firstKid</a>();
<a name="l00100"></a>00100     <span class="keywordtype">int</span> i = 0;
<a name="l00101"></a>00101     <span class="keywordflow">while</span> (itr_it != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00102"></a>00102         {
<a name="l00103"></a>00103             <span class="keywordflow">if</span> (itr_it == p_item)
<a name="l00104"></a>00104                 <span class="keywordflow">return</span> i;
<a name="l00105"></a>00105             itr_it = (<span class="keyword">const</span> <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*)itr_it-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>();
<a name="l00106"></a>00106             i++;
<a name="l00107"></a>00107         }
<a name="l00108"></a>00108     <span class="keywordflow">return</span> -1;
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 <span class="comment">/* ========================================================================= */</span>
<a name="l00111"></a>00111 
<a name="l00112"></a>00112 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00113"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a7607c4cf034a4fd65b557416c9e89bc0">00113</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a7607c4cf034a4fd65b557416c9e89bc0" title="insert an item after this item">MdlItem::insAfter</a>       ( <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* new_item )
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115     <span class="keywordflow">if</span> (new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a76f8d8cc6f85dcee98b9c89c12150009" title="tell if this item is part of a chain or not">isPartOfAChain</a>())
<a name="l00116"></a>00116         {
<a name="l00117"></a>00117             new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397" title="extract this item from the chain">extract</a>();
<a name="l00118"></a>00118         }
<a name="l00119"></a>00119     new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> = this-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>;
<a name="l00120"></a>00120     new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>;
<a name="l00121"></a>00121     new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = <span class="keyword">this</span>;
<a name="l00122"></a>00122     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00123"></a>00123         { <span class="comment">/* not last item */</span>
<a name="l00124"></a>00124             new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = new_item;
<a name="l00125"></a>00125         }
<a name="l00126"></a>00126     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = new_item;
<a name="l00127"></a>00127 
<a name="l00128"></a>00128     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00129"></a>00129         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>++;
<a name="l00130"></a>00130 
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 <span class="comment">/* ========================================================================= */</span>
<a name="l00133"></a>00133 
<a name="l00134"></a>00134 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00135"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a66f2d259452f23a90f6bbc6017378848">00135</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a66f2d259452f23a90f6bbc6017378848" title="insert an item before this item">MdlItem::insBefore</a>      ( <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* new_item )
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137     <span class="keywordflow">if</span> (new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a76f8d8cc6f85dcee98b9c89c12150009" title="tell if this item is part of a chain or not">isPartOfAChain</a>())
<a name="l00138"></a>00138         {
<a name="l00139"></a>00139             new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397" title="extract this item from the chain">extract</a>();
<a name="l00140"></a>00140         }
<a name="l00141"></a>00141     new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> = this-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>;
<a name="l00142"></a>00142     new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = <span class="keyword">this</span>;
<a name="l00143"></a>00143     new_item-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a>;
<a name="l00144"></a>00144     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00145"></a>00145         { <span class="comment">/* not first item */</span>
<a name="l00146"></a>00146             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = new_item;
<a name="l00147"></a>00147         }
<a name="l00148"></a>00148     <span class="keywordflow">else</span>
<a name="l00149"></a>00149         {
<a name="l00150"></a>00150             <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00151"></a>00151                 <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = new_item;
<a name="l00152"></a>00152         }
<a name="l00153"></a>00153     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = new_item;
<a name="l00154"></a>00154 
<a name="l00155"></a>00155     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00156"></a>00156         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>++;
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 <span class="comment">/* ========================================================================= */</span>
<a name="l00160"></a>00160 
<a name="l00161"></a>00161 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00162"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397">00162</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397" title="extract this item from the chain">MdlItem::extract</a>        ( <span class="keywordtype">void</span> )
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 
<a name="l00165"></a>00165     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00166"></a>00166     {
<a name="l00167"></a>00167         <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> == <span class="keyword">this</span>)
<a name="l00168"></a>00168         {
<a name="l00169"></a>00169             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>;
<a name="l00170"></a>00170         }
<a name="l00171"></a>00171         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>--;
<a name="l00172"></a>00172     }
<a name="l00173"></a>00173 
<a name="l00174"></a>00174     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00175"></a>00175         {
<a name="l00176"></a>00176             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a>;
<a name="l00177"></a>00177         }
<a name="l00178"></a>00178     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00179"></a>00179         {
<a name="l00180"></a>00180             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a>;
<a name="l00181"></a>00181         }
<a name="l00182"></a>00182     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00183"></a>00183     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00184"></a>00184     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00185"></a>00185 
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 <span class="comment">/* ========================================================================= */</span>
<a name="l00188"></a>00188 
<a name="l00189"></a>00189 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00190"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad140c13928ecef01bec9478071c9a9f5">00190</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad140c13928ecef01bec9478071c9a9f5" title="inserts an item as last kid">MdlItem::append</a>         ( <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> * new_kid )
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192     <span class="keywordflow">if</span> (new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a76f8d8cc6f85dcee98b9c89c12150009" title="tell if this item is part of a chain or not">isPartOfAChain</a>())
<a name="l00193"></a>00193         {
<a name="l00194"></a>00194             new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397" title="extract this item from the chain">extract</a>();
<a name="l00195"></a>00195         }
<a name="l00196"></a>00196 
<a name="l00197"></a>00197     new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> = <span class="keyword">this</span>;
<a name="l00198"></a>00198     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> == <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00199"></a>00199         {
<a name="l00200"></a>00200             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = new_kid;
<a name="l00201"></a>00201         }
<a name="l00202"></a>00202     <span class="keywordflow">else</span>
<a name="l00203"></a>00203         {
<a name="l00204"></a>00204             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> * iter_it = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>;
<a name="l00205"></a>00205             <span class="keywordflow">while</span> (iter_it-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>() != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00206"></a>00206                 {
<a name="l00207"></a>00207                     iter_it = iter_it-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>();
<a name="l00208"></a>00208                 }
<a name="l00209"></a>00209             <span class="comment">// new_kid-&gt;next_item = NULL;</span>
<a name="l00210"></a>00210             new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = iter_it;
<a name="l00211"></a>00211             iter_it-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = new_kid;
<a name="l00212"></a>00212         }
<a name="l00213"></a>00213     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>++;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 <span class="comment">/* ========================================================================= */</span>
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00218"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a78f3a6a05e53ebdda5557b28a6359b34">00218</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a78f3a6a05e53ebdda5557b28a6359b34" title="inserts an item as first kid">MdlItem::prepend</a>        ( <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a> * new_kid )
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220     <span class="keywordflow">if</span> (new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a76f8d8cc6f85dcee98b9c89c12150009" title="tell if this item is part of a chain or not">isPartOfAChain</a>())
<a name="l00221"></a>00221         {
<a name="l00222"></a>00222             new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a4e77583a91d1e64c4a16cb3696875397" title="extract this item from the chain">extract</a>();
<a name="l00223"></a>00223         }
<a name="l00224"></a>00224 
<a name="l00225"></a>00225     new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a137e55c064669b2d07be6c5736795513" title="pointer to father item">father_item</a> = <span class="keyword">this</span>;
<a name="l00226"></a>00226     <span class="keywordflow">if</span> (<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> == <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00227"></a>00227         {
<a name="l00228"></a>00228             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = new_kid;
<a name="l00229"></a>00229         }
<a name="l00230"></a>00230     <span class="keywordflow">else</span>
<a name="l00231"></a>00231         {
<a name="l00232"></a>00232             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ae86e6b9c42573611237644231ef916ea" title="pointer to previous sibling item">prev_item</a> = new_kid;
<a name="l00233"></a>00233             new_kid-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a446c37389f5536f626821713a13eac65" title="pointer to previous sibling item">next_item</a> = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>;
<a name="l00234"></a>00234             <span class="comment">// new_kid-&gt;prev_item = NULL;</span>
<a name="l00235"></a>00235             <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = new_kid;
<a name="l00236"></a>00236         }
<a name="l00237"></a>00237     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a>++;
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239 <span class="comment">/* ========================================================================= */</span>
<a name="l00240"></a>00240 
<a name="l00241"></a>00241 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00242"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a343f1361495354b93e084f625ff7bb84">00242</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a343f1361495354b93e084f625ff7bb84" title="remove all items from this list by deleting them">MdlItem::erase</a>  ( <span class="keywordtype">void</span> )
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*    pI = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>;
<a name="l00245"></a>00245     <span class="keywordflow">while</span> (pI != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00246"></a>00246     {
<a name="l00247"></a>00247         <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>*    pI2 = pI-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>();
<a name="l00248"></a>00248         <span class="keyword">delete</span> pI;
<a name="l00249"></a>00249         pI = pI2;
<a name="l00250"></a>00250     }
<a name="l00251"></a>00251     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a> = <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00252"></a>00252     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a209ddf0efbff8c383c3ed8296f1cb3f0" title="number of direct kids">kids_count</a> = 0;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="comment">/* ========================================================================= */</span>
<a name="l00255"></a>00255 
<a name="l00256"></a>00256 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00257"></a><a class="code" href="class_d_d_h_c_1_1_mdl_item.html#afe9d651b225320f91c8263ff88d06980">00257</a> <span class="keywordtype">void</span>                <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#afe9d651b225320f91c8263ff88d06980" title="print the content of this object to debug output">MdlItem::dbgDump</a>        ( <span class="keywordtype">int</span> indent )<span class="keyword"> const</span>
<a name="l00258"></a>00258 <span class="keyword"></span>{
<a name="l00259"></a>00259     QString s_out;
<a name="l00260"></a>00260     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; indent; i++)
<a name="l00261"></a>00261     {
<a name="l00262"></a>00262         s_out += <span class="stringliteral">&quot;  &quot;</span>;
<a name="l00263"></a>00263     }
<a name="l00264"></a>00264     qDebug() &lt;&lt; s_out &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;     p: &quot;</span> &lt;&lt; <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a85d9e780376f407ace6bb12961956b2a" title="return previous item">prev</a>() &lt;&lt; <span class="stringliteral">&quot;     n: &quot;</span> &lt;&lt; <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>()
<a name="l00265"></a>00265            &lt;&lt; <span class="stringliteral">&quot;     fth: &quot;</span> &lt;&lt; <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a1bb5d7d40ea9fee2dff5170089850d2c" title="return father item">father</a>() &lt;&lt; <span class="stringliteral">&quot;     k: &quot;</span> &lt;&lt; <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#adad4d58b1fcf860b78a6765b5b715e0d" title="return first kid item">firstKid</a>();
<a name="l00266"></a>00266 
<a name="l00267"></a>00267     <a class="code" href="class_d_d_h_c_1_1_mdl_item.html" title="the QModelIndex has internalPointer() either NULL or pointing to a class tha inherits this one...">MdlItem</a>* pI = <a class="code" href="class_d_d_h_c_1_1_mdl_item.html#a68c07bd0fe54243891fca292c4bbef55" title="pointer to first kid item">first_kid</a>;
<a name="l00268"></a>00268     <span class="keywordflow">while</span> (pI != <a class="code" href="item__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00269"></a>00269     {
<a name="l00270"></a>00270         pI-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#afe9d651b225320f91c8263ff88d06980" title="print the content of this object to debug output">dbgDump</a>(indent + 1);
<a name="l00271"></a>00271         pI = pI-&gt;<a class="code" href="class_d_d_h_c_1_1_mdl_item.html#ad0b25e2c26ab42d127bff1faed1c38e6" title="return next item">next</a>();
<a name="l00272"></a>00272     }
<a name="l00273"></a>00273 
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275 <span class="comment">/* ========================================================================= */</span>
<a name="l00276"></a>00276 
<a name="l00277"></a>00277 
<a name="l00278"></a>00278 
<a name="l00279"></a>00279 <span class="preprocessor">#endif  //  ENABLE_DDHC</span>
<a name="l00280"></a>00280 <span class="preprocessor"></span><span class="comment">/*  CLASS    =============================================================== */</span>
<a name="l00281"></a>00281 <span class="comment">//</span>
<a name="l00282"></a>00282 <span class="comment">//</span>
<a name="l00283"></a>00283 <span class="comment">//</span>
<a name="l00284"></a>00284 <span class="comment">//</span>
<a name="l00285"></a>00285 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00286"></a>00286 <span class="comment">/* ========================================================================= */</span>
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